Brains and Bellies

I had the weirdest dream last night where I was running at full speed to the airport to catch a flight that was leaving in 30 minutes. I always find it strange when people say they can't remember or they don't have dreams--my mom and I always have the strangest dreams, and generally remember them. But my mom though---it seems that her digestive system is somehow connected to her brain:

When her dreams are food-related, they're usually nightmares.